

Donor: Dr. Klotz
Date: 1909
Size (H x W x D cm): 13 x 11 x 8
Abbott No 71
The pulmonary artery shows a minute slit (arrow) indicating the residual opening of the now closed ductus. A back view shows a 2 mm depression in the aorta (arrow) representing the former origin on this side.

History: Seven week-old infant.
Comment: See specimen 03.